Preprocessing

• cfs : 연결
• ofs : 개별
• close : 22-12-29(목) 종가 1원단위

C:\Users\admin\AppData\Local\Temp\ipykernel_21328\3764377404.py:4: DtypeWarning: Columns (0) have mixed types. Specify dtype option on import or set low_memory=False.
  pd.read_csv("data/stock_price/KOSDAQ_2020-01-01_2022-12-31.csv"),
C:\Users\admin\AppData\Local\Temp\ipykernel_21328\3764377404.py:5: DtypeWarning: Columns (0) have mixed types. Specify dtype option on import or set low_memory=False.
  pd.read_csv("data/stock_price/KOSPI_2020-01-01_2022-12-31.csv")

Ridgeline plot

• https://en.wikipedia.org/wiki/Kernel_density_estimation 에 기반
• log의 경우 음수값은 제외

C:\Users\admin\anaconda3\lib\site-packages\pandas\core\internals\blocks.py:329: RuntimeWarning:

invalid value encountered in log

Standardization

Empirical CDF Plots

전체기업